S7 TFSI quattro 2.9L vs Audi A8 2018 55 TFSI quattro Mid Option (340 HP) Comparison
Car Information
Engine / Motor
250 km/h
250
6
6
2895 cc
/
GCC
/
Dimensions
5 Seater
5 Seater
4 Doors
/
4969 mm
5.302
1926 mm
1.945
1422 mm
1.485
2969 mm
3.128
390 L
505
106 m
/
/
✓
Fuel Economy
8 Km/L
13.0
65 L
82
8 Km/L
/
Comfort
✓
/
✓
✓
✓
/
✓
✓
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
✓
✓
/
Smart Entry
/
✓
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
Interior
✓
/
✓
/
Leather
/
Digital
/
4-Zone
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
✓
✓
✓
Electric
/
✓
/
✓
/
Standard
/
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
Safety
✓
✓
✓
/
✓
/
✓
✓
✓
/
✓
/
✓
/
✓
/
✓
/
✓
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
Infotainment
12.6
/
✓
✓
✓
/
✓
✓
✓
/
14
/
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
Transmission
Automatic
Automatic
/
✓
Chassis & Steering
All Wheel Drive
All Wheel Drive
/
✓
Key Spec
2.9 L - 4.0 L
3.0 L - 6.3 L
420 BHP - 630 BHP
290 BHP - 520 BHP
Automatic & Manual
Automatic & Manual
Gasoline & Petrol
Gasoline & Petrol
TBD
TBD
5 Seater
4 Seater - 5 Seater
Exterior
✓
/
✓
✓
✓
/
✓
✓
✓
/
✓
✓
LED
/
✓
/
✓
✓
✓
✓
✓
/
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
Engine
V
/
2.9 L
3.0 L
Gasoline
Petrol
Twin Turbo
/
4
/
445 BHP
340 BHP
600 Nm
500
Technologies
✓
✓
✓
/
✓
/
✓
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
Motor
/
N/A
Comparison of configuration highlights
S7 TFSI quattro 2.9L
- Electronic engine immobilizer
- Power Tailgate
- 360 Degree camera
- Rear Defogger
- Rear Power Outlet
- Heated Side Mirrors
- Parking sensor rear
- Parking sensor front
- Keyless Start
- Heater
- Rear Camera
- Headlight On Reminder
- Remote key types
- Steering Adjustment
- Anti-Theft Alarm System
- Speed Sensing Auto Door Lock
- Driver Seat Belt Warning
- ABS
- EBD/CBC
- EBA/BA
- Passive Pedestrian Protection
- Child Lock
- Speed Alert
- Active braking
Audi A8 2018 55 TFSI quattro Mid Option (340 HP)
- Audio Controls on Steering Wheel
- Electronic Engine Immobilizer
- Power Tailgate
- 360 Degree Camera
- Cool Box
- Rear Defogger
- Rear AC Controls
- Electric Curtain - Rear
- Push Button Start
- Temperature Display
- Keyless Entry
- Welcome Light
- Seats - Comfort
- Rear Camera
- Steering Adjustment
- Anti-Theft Alarm System
- Number of Airbags
- Advanced Air Bags System (AABS)
- Collision Detection
- Blind Spot Warning
- Knee Bag - Driver
- Speed Limiter
- Crash Auto Door Unlock
- Auto Door Lock
- Door Mirrors with Side Turn Signal
- Parking Sensors - Front and Rear
- EBD (Electronic Brakeforce Distribution)
- ABS
- Traction Control System (TCS / ASR, etc.)
- Vehicle Stability System (ESP/DSC, etc.)
- Child Seat Interface (ISOFIX)
- Active braking
- Lane Departure Warning
Review Comparison
Positive
- No data found
Negative
- No data found
Positive
- No data found
Negative
- No data found
Related comparisons
Expert / Editor Recommendation
Choose S7 TFSI quattro 2.9L if you care more about interior space; choose Audi A8 2018 55 TFSI quattro Mid Option (340 HP) if you care more about price.
Popular Car Comparisons
Q&A
- According to fuel consumption data, S7 TFSI quattro 2.9L has a fuel consumption of 12.5, while Audi A8 2018 55 TFSI quattro Mid Option (340 HP) has a fuel consumption of 7.69. Therefore, Audi A8 2018 55 TFSI quattro Mid Option (340 HP) is more fuel-efficient.
- In terms of interior space, S7 TFSI quattro 2.9L has a wheelbase of 2969 mm, while Audi A8 2018 55 TFSI quattro Mid Option (340 HP) has a wheelbase of 3.128. Generally, the model with the longer wheelbase, S7 TFSI quattro 2.9L, offers more room.
- Check drive type, ground clearance and torque together. S7 TFSI quattro 2.9L uses All Wheel Drive, while Audi A8 2018 55 TFSI quattro Mid Option (340 HP) uses All Wheel Drive.